221097240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 384

約数和(自身を含む): 938770560

約数和(自身を除く): 717673320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 153, 156, 168, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 280, 306, 312, 315, 340, 357, 360, 364, 390, 397, 408, 420, 442, 455, 468, 476, 504, 510, 520, 546, 585, 595, 612, 630, 663, 680, 714, 728, 765, 780, 794, 819, 840, 884, 910, 936, 952, 1020, 1071, 1092, 1105, 1170, 1190, 1191, 1224, 1260, 1326, 1365, 1428, 1530, 1547, 1560, 1588, 1638, 1768, 1785, 1820, 1985, 1989, 2040, 2142, 2184, 2210, 2340, 2380, 2382, 2520, 2652, 2730, 2779, 2856, 3060, 3094, 3176, 3276, 3315, 3570, 3573, 3640, 3970, 3978, 4095, 4284, 4420, 4641, 4680, 4760, 4764, 5161, 5304, 5355, 5460, 5558, 5955, 6120, 6188, 6552, 6630, 6749, 7140, 7146, 7735, 7940, 7956, 8190, 8337, 8568, 8840, 9282, 9528, 9945, 10322, 10710, 10920, 11116, 11910, 12376, 13260, 13498, 13895, 13923, 14280, 14292, 15470, 15483, 15880, 15912, 16380, 16674, 17865, 18564, 19890, 20247, 20644, 21420, 22232, 23205, 23820, 25011, 25805, 26520, 26996, 27790, 27846, 28584, 30940, 30966, 32760, 33348, 33745, 35730, 36127, 37128, 39780, 40494, 41288, 41685, 42840, 46410, 46449, 47243, 47640, 50022, 51610, 53992, 55580, 55692, 60741, 61880, 61932, 66696, 67490, 69615, 71460, 72254, 77415, 79560, 80988, 83370, 87737, 92820, 92898, 94486, 100044, 101235, 103220, 108381, 111160, 111384, 121482, 123864, 125055, 134980, 139230, 141729, 142920, 144508, 154830, 161976, 166740, 175474, 180635, 185640, 185796, 188972, 200088, 202470, 206440, 216762, 232245, 236215, 242964, 250110, 263211, 269960, 278460, 283458, 289016, 303705, 309660, 325143, 333480, 350948, 361270, 371592, 377944, 404940, 425187, 433524, 438685, 464490, 472430, 485928, 500220, 526422, 541905, 556920, 566916, 607410, 614159, 619320, 650286, 701896, 708645, 722540, 789633, 809880, 850374, 867048, 877370, 928980, 944860, 1000440, 1052844, 1083810, 1133832, 1214820, 1228318, 1300572, 1316055, 1417290, 1445080, 1579266, 1625715, 1700748, 1754740, 1842477, 1857960, 1889720, 2105688, 2125935, 2167620, 2429640, 2456636, 2601144, 2632110, 2834580, 3070795, 3158532, 3251430, 3401496, 3509480, 3684954, 3948165, 4251870, 4335240, 4913272, 5264220, 5527431, 5669160, 6141590, 6317064, 6502860, 7369908, 7896330, 8503740, 9212385, 10528440, 11054862, 12283180, 13005720, 14739816, 15792660, 17007480, 18424770, 22109724, 24566360, 27637155, 31585320, 36849540, 44219448, 55274310, 73699080, 110548620, 221097240]

約数ペア:

[(1, 221097240), (2, 110548620), (3, 73699080), (4, 55274310), (5, 44219448), (6, 36849540), (7, 31585320), (8, 27637155), (9, 24566360), (10, 22109724), (12, 18424770), (13, 17007480), (14, 15792660), (15, 14739816), (17, 13005720), (18, 12283180), (20, 11054862), (21, 10528440), (24, 9212385), (26, 8503740), (28, 7896330), (30, 7369908), (34, 6502860), (35, 6317064), (36, 6141590), (39, 5669160), (40, 5527431), (42, 5264220), (45, 4913272), (51, 4335240), (52, 4251870), (56, 3948165), (60, 3684954), (63, 3509480), (65, 3401496), (68, 3251430), (70, 3158532), (72, 3070795), (78, 2834580), (84, 2632110), (85, 2601144), (90, 2456636), (91, 2429640), (102, 2167620), (104, 2125935), (105, 2105688), (117, 1889720), (119, 1857960), (120, 1842477), (126, 1754740), (130, 1700748), (136, 1625715), (140, 1579266), (153, 1445080), (156, 1417290), (168, 1316055), (170, 1300572), (180, 1228318), (182, 1214820), (195, 1133832), (204, 1083810), (210, 1052844), (221, 1000440), (234, 944860), (238, 928980), (252, 877370), (255, 867048), (260, 850374), (273, 809880), (280, 789633), (306, 722540), (312, 708645), (315, 701896), (340, 650286), (357, 619320), (360, 614159), (364, 607410), (390, 566916), (397, 556920), (408, 541905), (420, 526422), (442, 500220), (455, 485928), (468, 472430), (476, 464490), (504, 438685), (510, 433524), (520, 425187), (546, 404940), (585, 377944), (595, 371592), (612, 361270), (630, 350948), (663, 333480), (680, 325143), (714, 309660), (728, 303705), (765, 289016), (780, 283458), (794, 278460), (819, 269960), (840, 263211), (884, 250110), (910, 242964), (936, 236215), (952, 232245), (1020, 216762), (1071, 206440), (1092, 202470), (1105, 200088), (1170, 188972), (1190, 185796), (1191, 185640), (1224, 180635), (1260, 175474), (1326, 166740), (1365, 161976), (1428, 154830), (1530, 144508), (1547, 142920), (1560, 141729), (1588, 139230), (1638, 134980), (1768, 125055), (1785, 123864), (1820, 121482), (1985, 111384), (1989, 111160), (2040, 108381), (2142, 103220), (2184, 101235), (2210, 100044), (2340, 94486), (2380, 92898), (2382, 92820), (2520, 87737), (2652, 83370), (2730, 80988), (2779, 79560), (2856, 77415), (3060, 72254), (3094, 71460), (3176, 69615), (3276, 67490), (3315, 66696), (3570, 61932), (3573, 61880), (3640, 60741), (3970, 55692), (3978, 55580), (4095, 53992), (4284, 51610), (4420, 50022), (4641, 47640), (4680, 47243), (4760, 46449), (4764, 46410), (5161, 42840), (5304, 41685), (5355, 41288), (5460, 40494), (5558, 39780), (5955, 37128), (6120, 36127), (6188, 35730), (6552, 33745), (6630, 33348), (6749, 32760), (7140, 30966), (7146, 30940), (7735, 28584), (7940, 27846), (7956, 27790), (8190, 26996), (8337, 26520), (8568, 25805), (8840, 25011), (9282, 23820), (9528, 23205), (9945, 22232), (10322, 21420), (10710, 20644), (10920, 20247), (11116, 19890), (11910, 18564), (12376, 17865), (13260, 16674), (13498, 16380), (13895, 15912), (13923, 15880), (14280, 15483), (14292, 15470)]